{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Treatment", "Treatment.Time_elapsed", "Subject.Race", "Subject.Age", "Treatment.Drug", "Subject.Gender", "Combination.Drug", "Subject", "Subject.Population", "Treatment.Route", "Treatment.Disorder", "Effect", "Subject.Disorder", "Treatment.Duration", "Treatment.Dosage", "Treatment.Freq"]}], "input": "The reported case represents an unusual association between medication with the proton pump inhibitor lansoprazole and the development of collagenous colitis suggesting the importance of evaluation of drug use in patients with microscopic colitis."}
{"adverse event": [{"Treatment": "proton pump inhibitor lansoprazole", "Treatment.Time_elapsed": "NAN", "Subject.Race": "NAN", "Subject.Age": "NAN", "Treatment.Drug": "lansoprazole", "Subject.Gender": "NAN", "Combination.Drug": "NAN", "Subject": "patients with microscopic colitis", "Subject.Population": "NAN", "Treatment.Route": "NAN", "Treatment.Disorder": "NAN", "Effect": "collagenous colitis", "Subject.Disorder": "microscopic colitis", "Treatment.Duration": "NAN", "Treatment.Dosage": "NAN", "Treatment.Freq": "NAN"}]}